Hunter&#39;s rifle sling



FIG. 1 is a perspective view thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a left side elevational view, the right side being a mirror image thereof.

The broken line showing of a person in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hunter's rifle sling, as shown and described. 